<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>登录页</title>
</head>
<body>
    <h2>登录页</h2>
    <hr>
    <form action="LoginServlet" method="POST">
        用户：<input type="text" name="username" /><br/>
        密码：<input type="password" name="password" /><br/>
        <input type="submit" value="登录" />
    </form>
</body>
</html>